Michael Harbottle. (1971). The blue berets: The story of the United Nations Peacekeeping Forces. Stackpole Books.
Style de citation Chicago (17e éd.)Michael Harbottle. The Blue Berets: The Story of the United Nations Peacekeeping Forces. United States of America: Stackpole Books, 1971.
Style de citation MLA (9e éd.)Michael Harbottle. The Blue Berets: The Story of the United Nations Peacekeeping Forces. Stackpole Books, 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.